ref: 6a51a03b801b21f42e2eb3dfa02c99e96c86b10c
dir: /3rd/mp/mptoui.c/
#include "platform.h"
/*
* this code assumes that mpdigit is at least as
* big as an int.
*/
mpint*
uitomp(uint32_t i, mpint *b)
{
if(b == nil)
b = mpnew(0);
*b->p = i;
b->top = 1;
b->sign = 1;
return mpnorm(b);
}
uint32_t
mptoui(mpint *b)
{
mpdigit x;
x = *b->p;
if(b->sign < 0)
x = 0;
else if((Dbytes > sizeof(uint32_t) && x > UINT32_MAX) || b->top > 1)
x = UINT32_MAX;
return x;
}